97213333 has 8 divisors (see below), whose sum is σ = 111160640. Its totient is φ = 83280960.

The previous prime is 97213279. The next prime is 97213339. The reversal of 97213333 is 33331279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97213333 - 2⁹ = 97212821 is a prime.

It is a super-2 number, since 2×97213333² = 18900864225937778, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97213295 and 97213304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97213339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23053 + ... + 26941.

It is an arithmetic number, because the mean of its divisors is an integer number (13895080).

Almost surely, 2^97213333 is an apocalyptic number.

It is an amenable number.

97213333 is a deficient number, since it is larger than the sum of its proper divisors (13947307).

97213333 is a wasteful number, since it uses less digits than its factorization.

97213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467.

The product of its digits is 10206, while the sum is 31.

The square root of 97213333 is about 9859.6821956897. The cubic root of 97213333 is about 459.8066815278.

The spelling of 97213333 in words is "ninety-seven million, two hundred thirteen thousand, three hundred thirty-three".